Single spin-polarized Fermi surface in SrTiO3 thin films

2019/08/31 by Eduardo B. Guedes, Stefan Muff, Mauro Fanciulli +6 · 10 citations
Materials Science · Physics and Astronomy · #Electronic and Structural Properties of Oxides #Fermi gas #Fermi level #Fermi surface #Surface (topology) #Surface and Thin Film Phenomena #Thin film #Topological Materials and Phenomena #Work (physics) #cond-mat.mes-hall #cond-mat.str-el

paper · pdf · doi:10.1103/physrevresearch.2.033173

published in Physical Review Research 2(3) (American Physical Society)

openalex created_date 2019/08/29 · arxiv created 2020/05/25 · openalex publication_date 2020/07/31 · arxiv updated 2020/08/05 · openalex updated_date 2026/08/06

Abstract

This work investigates a two dimensional electron gas formed on the surface of nominally insulating SrTiO₃ thin films grown on Nb-doped substrates. The authors show that, for a particular Nb concentration, the system presents a single spin-polarized Fermi surface.

Citations

• Quasiparticle dynamics and spin–orbital texture of the SrTiO3 two-dimensional electron gas
• Signatures of Majorana fermions in hybrid superconductor-semiconductor nanowire devices
• Tunable Polaronic Conduction in AnataseTiO2
• VESTA 3 for three-dimensional visualization of crystal, volumetric and morphology data
• Coexistence of trapped and free excess electrons inSrTiO3